Ceiling fan



FIG. 1 is a top perspective view of a ceiling fan, showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a side view rotated 45-degrees from that of FIG. 5 ; and,

FIG. 7 is a another side view there of.

Portions of the ceiling fan shown in broken lines form no part of the claimed design. The broken jagged break lines on the blade portion of the ceiling fan illustrate a symbolic break in length and form no part of the claimed design. 

CLAIM The ornamental design for a ceiling fan, as shown and described. 